* {
  padding: 0;
  margin: 0;
}

ul, li {
  list-style: none;
}

.menu-wraper {
  margin: 100px;
  position: relative;
  width: 200px;
  background-color: #001529;
  color: white;
}

.menu-wraper h2 {
  padding: 10px 10px;
  font-size: 14px;
  font-weight: normal;
  width: 100%;
  cursor: pointer;
}

.menu-wraper ul {
  background-color: #000c17;
  height: 0;
  overflow: hidden;
  transition: height .3s;
}

.menu-wraper ul li {
  padding: 5px 15px;
  cursor: pointer;
  font-size: 14px;
  color: #b4b1b1;
}

.menu-wraper ul li:hover {
  color: white;
}
